Re: [PATCH v2] Input: goodix: fix touch coordinates on Cube I15-TC

[Dmitry Torokhov <dmitry.torokhov@gmail.com>]

On Mon, Mar 02, 2020 at 12:45:24PM +0100, Bastien Nocera wrote:
> On Fri, 2018-08-31 at 15:44 +1000, Sergei A. Trusov wrote:
> > The touchscreen on the Cube I15-TC don't match the default display,
> > with 0,0 touches being reported when touching at the top-right of
> > the screen.
> > 
> > Add a quirk to invert the x coordinate.
> > 
> > Reported-and-tested-by: Arkadiy <arkan49@yandex.ru>
> > Cc: Hans de Goede <hdegoede@redhat.com>
> > Signed-off-by: Sergei A. Trusov <sergei.a.trusov@ya.ru>
> 
> Some patch queue draining/grave digging. Sorry for taking so long to
> get back to you.
> 
> 
> If that still applies, please add my:
> 
> Reviewed-by: Bastien Nocera <hadess@hadess.net>

Applied, thank you.

> 
> > ---
> > 
> > Changes in v2:
> >  - Commit message fix
> >  - Removed extra linefeeds
> > 
> >  drivers/input/touchscreen/goodix.c | 22 ++++++++++++++++++++++
> >  1 file changed, 22 insertions(+)
> > 
> > diff --git a/drivers/input/touchscreen/goodix.c
> > b/drivers/input/touchscreen/goodix.c
> > index f2d9c2c41885..27adf216f230 100644
> > --- a/drivers/input/touchscreen/goodix.c
> > +++ b/drivers/input/touchscreen/goodix.c
> > @@ -145,6 +145,22 @@ static const struct dmi_system_id
> > rotated_screen[] = {
> >  	{}
> >  };
> >  
> > +/*
> > + * Those tablets have their x coordinate inverted
> > + */
> > +static const struct dmi_system_id inverted_x_screen[] = {
> > +#if defined(CONFIG_DMI) && defined(CONFIG_X86)
> > +	{
> > +		.ident = "Cube I15-TC",
> > +		.matches = {
> > +			DMI_MATCH(DMI_SYS_VENDOR, "Cube"),
> > +			DMI_MATCH(DMI_PRODUCT_NAME, "I15-TC")
> > +		},
> > +	},
> > +#endif
> > +	{}
> > +};
> > +
> >  /**
> >   * goodix_i2c_read - read data from a register of the i2c slave
> > device.
> >   *
> > @@ -709,6 +725,12 @@ static int goodix_configure_dev(struct
> > goodix_ts_data *ts)
> >  			"Applying '180 degrees rotated screen'
> > quirk\n");
> >  	}
> >  
> > +	if (dmi_check_system(inverted_x_screen)) {
> > +		ts->prop.invert_x = true;
> > +		dev_dbg(&ts->client->dev,
> > +			"Applying 'inverted x screen' quirk\n");
> > +	}
> > +
> >  	error = input_mt_init_slots(ts->input_dev, ts->max_touch_num,
> >  				    INPUT_MT_DIRECT |
> > INPUT_MT_DROP_UNUSED);
> >  	if (error) {
> 

-- 
Dmitry